https://www.engadget.com/2006-04-20-widget-watch-xcuts-a-mac-os-x-shortcut-reference.html
Widget Watch: xCuts - a Mac OS X shortcut reference
Apr 20, 2006 - Now here is a widget that everyone can enjoy: more better keyboard shortcuts. xCuts is a reference widget for Mac OS X's keyboard shortcuts, organized by...
mac os xwidgetwatchshortcutreference